Introduction & Inspiration
Tiramisu – just the name evokes images of elegant Italian cafes, rich espresso, creamy mascarpone, and a dusting of cocoa. It’s a dessert beloved worldwide for its sophisticated yet comforting flavors. My inspiration for this Tiramisu Cake recipe was to capture the very essence of that classic “pick-me-up” and translate it into a stunning layer cake format.
Imagine tender cake layers (optionally flavored with coffee and chocolate) generously soaked in a rich coffee syrup, then layered with a luscious, creamy mascarpone frosting that whispers of vanilla and coffee. Finished with an elegant dusting of cocoa powder, and perhaps even a beautiful ombre frosting effect, this cake is a true tribute to its namesake. It offers all the key flavors you love in Tiramisu, but with the satisfying structure and presentation of a layer cake.
This is more than just a coffee-flavored cake; it’s an experience designed to transport you. It requires care, particularly with the delicate mascarpone frosting, but the result is a sophisticated dessert perfect for dinner parties, special celebrations, or simply for treating yourself to something truly special. It’s Italian elegance, reimagined as a cake.
Let’s embark on creating this beautiful Tiramisu Cake together. I’ll guide you through the process, whether you choose the quick food processor method or the classic creaming method for the cake, explain how to handle mascarpone successfully, and show you how to assemble a dessert that’s as delicious as it is impressive.
Nostalgic Appeal
Tiramisu holds a special place in the world of classic desserts. For many, it evokes memories of special dinners at Italian restaurants, travels through Italy, or perhaps attempting it at home for the first time for a significant occasion. It often feels like a sophisticated, “grown-up” dessert compared to simpler cakes or cookies. Its name, meaning “pick me up” or “cheer me up,” adds to its appealing mystique.
The specific combination of flavors – strong coffee, creamy and slightly tangy mascarpone, hints of cocoa, and often a touch of liqueur – is instantly recognizable and deeply satisfying for those who love it. It’s a flavor profile that feels both indulgent and invigorating. This cake version aims to capture that exact complex harmony.
While layer cakes might be more traditionally associated with birthdays in some cultures, presenting a Tiramisu Cake feels inherently elegant and celebratory. It suggests a certain level of care and sophistication in the baking. The optional ombre frosting adds a modern touch, while the final cocoa dusting connects it visually back to the classic dessert.
Making this cake allows you to recreate those special restaurant or travel memories at home. Sharing it often impresses guests with its unique flavor profile and elegant presentation, sparking conversations about favorite Italian foods and travel experiences. It’s a nostalgic journey in cake form.
Homemade Focus
Crafting this Tiramisu Cake from scratch is a rewarding endeavor that allows you to control the quality and balance of its distinct components, achieving a result far superior to artificially flavored shortcuts. Making the cake layers yourself, whether plain vanilla or flavored with real espresso powder and cocoa, provides a tender, flavorful base designed specifically for soaking.
The heart of homemade excellence here lies in preparing the coffee syrup and, especially, the mascarpone frosting. Brewing strong coffee or using good quality espresso powder for the soak ensures an authentic, robust coffee flavor throughout the cake. The mascarpone frosting requires careful handling; using high-quality, full-fat mascarpone cheese and gently mixing it (as the recipe advises using a spatula initially) prevents the common issue of splitting or curdling, resulting in a genuinely smooth, creamy, and delicately tangy frosting – the soul of Tiramisu.
Opting for the colored cake layers and ombre frosting, while optional, showcases further homemade artistry and attention to detail. Dividing the batter and frosting accurately and applying the ombre effect smoothly requires patience and skill, resulting in a visually stunning presentation unique to a homemade creation.
From carefully soaking the layers to gently mixing the mascarpone and artfully frosting the exterior, every step emphasizes the value of homemade technique in recreating a classic dessert faithfully and beautifully. It’s about respecting the ingredients and the process to achieve authentic flavor and texture.
Flavor Goal
The primary flavor goal for this Tiramisu Cake is to authentically replicate the key tasting notes of the classic Italian dessert in a layered cake structure. The dominant flavor should be a well-balanced coffee presence – aromatic, slightly bitter, but not overwhelming – achieved through flavoring in the cake layers (optional), the essential coffee syrup soak, and a hint in the frosting (optional).
The mascarpone frosting is crucial and should taste distinctly of rich, creamy, slightly sweet, and tangy mascarpone cheese, enhanced by vanilla. It should provide a luxurious, smooth counterpoint to the coffee-soaked cake, mimicking the creamy layer in traditional Tiramisu. The overall sweetness of the cake should be relatively restrained compared to typical American buttercreams, allowing the coffee and mascarpone flavors to shine.
Hints of chocolate, coming from the optional cocoa-flavored cake layer, the optional chocolate-flavored portion of the frosting, and the final cocoa powder dusting, should provide depth and complexity without overpowering the coffee and mascarpone. The vanilla element, ideally from a real vanilla bean, should add warmth and fragrance throughout.
Ultimately, each bite should deliver a sophisticated blend of coffee, creamy mascarpone tang, subtle cocoa, and warm vanilla, all melding together seamlessly with the moist, coffee-soaked cake crumb. It aims for elegance, balance, and a true taste of Tiramisu in every forkful.
Ingredient Insights
Let’s explore the ingredients that bring this Tiramisu Cake to life. The cake base uses either an all-in-one food processor method or a traditional creaming method with softened unsalted butter and golden caster sugar (superfine sugar), which dissolves easily for a smooth batter. All-purpose flour provides structure, balanced with baking powder for lift and salt for flavor enhancement. Large eggs bind and enrich the batter. Whole milk adds moisture. High-quality vanilla, ideally seeds scraped from half a vanilla pod or vanilla bean paste, provides superior flavor compared to just extract.
For the optional flavored layers, good quality espresso powder (instant espresso dissolves easily) and unsweetened cocoa powder are folded into portions of the batter. The Coffee Syrup is simple: espresso powder, golden caster/superfine sugar, and water, boiled briefly to dissolve the sugar and create a potent coffee soak.
The Mascarpone Frosting is delicate. Full-fat mascarpone cheese is essential – its high fat content provides richness and texture, but it’s prone to splitting if overmixed or temperature-shocked. Use it cool but not ice-cold. Icing sugar (sifted confectioners’ sugar) provides sweetness. A small amount of milk helps achieve a smooth consistency. Vanilla (bean seeds or extract) adds flavor. For the optional flavored portions, espresso powder and melted, cooled 70% dark chocolate add depth – using high-percentage dark chocolate provides intense flavor without excessive sweetness. Gentle mixing, initially with a spatula as suggested, is key to prevent the mascarpone from breaking. Finally, unsweetened cocoa powder is used for the classic dusting finish.
Essential Equipment
Creating this elegant Tiramisu Cake involves specific components and techniques, so having the right equipment is beneficial. The recipe calls for 6-inch round cake tins, preferably loose-bottomed for easy removal. You’ll need two, or ideally four if you want to bake all layers simultaneously (requiring sufficient oven space). Thorough greasing and lining with parchment paper is crucial.
Depending on the cake method chosen, you’ll need either a food processor (for the all-in-one method) or an electric mixer (stand mixer with paddle attachment or handheld mixer for the creaming method). A mixer is also highly recommended for making the mascarpone frosting smoothly, although the recipe emphasizes initial gentle stirring with a spatula. You’ll need several mixing bowls: a large one for the main batter/frosting, medium bowls for dry ingredients and potentially for dividing/flavoring batter and frosting portions, and a small heatproof bowl for melting chocolate if flavoring the frosting.
A small saucepan is needed for making the coffee syrup. Standard measuring cups and spoons are required. Whisks are useful for dry ingredients, and rubber or silicone spatulas are absolutely essential for gently mixing the mascarpone frosting and folding ingredients if dividing the batter. Wire cooling racks are needed for cooling the cake layers completely.
For assembly, a long serrated knife might be needed for leveling the cake layers. A pastry brush is the best tool for applying the coffee syrup soak evenly. A cake turntable is highly recommended, especially if attempting the smooth ombre frosting finish, as it allows for easy rotation. An offset spatula and potentially a bench scraper (icing smoother) are needed for applying and smoothing the frosting. Finally, a fine-mesh sieve is required for the even dusting of cocoa powder on top.
List of Ingredients with Measurements
Here are the precise measurements for this elegant Tiramisu Cake:
For the Cake Layers (makes four 6-inch layers):
- ▢ 280 g (1 ¼ cups or 2 ½ sticks) unsalted butter, room temperature
- ▢ 280 g (1 ¼ cup + 2 tablespoons) golden caster sugar or superfine sugar
- ▢ 280 g (2 ¼ cups + 1 tablespoon) all-purpose flour
- ▢ 2 ¼ teaspoons baking powder
- ▢ ½ teaspoon fine sea salt
- ▢ 5 large eggs (US large, UK medium), room temperature
- ▢ 60 ml (¼ cup) whole milk, room temperature
- ▢ ½ vanilla pod, seeds scraped OR 2 teaspoons vanilla extract/paste
- ▢ 1 ½ tablespoon espresso powder (optional, for flavoring one layer)
- ▢ 1 ½ tablespoon cocoa powder (optional, for flavoring one layer)
For the Coffee Syrup:
- ▢ 2 tablespoons espresso powder
- ▢ 100 g (½ cup) golden caster sugar or superfine sugar
- ▢ 120 ml (½ cup) water
For the Mascarpone Frosting:
- ▢ 750 g (approx. 26 ounces or 3 1/3 cups) full-fat mascarpone cheese, cool but slightly softened
- ▢ 125 g (1 cup) icing sugar (confectioners’ sugar), sifted
- ▢ 1-2 tablespoons whole milk, room temperature
- ▢ ½ vanilla pod, seeds scraped OR 1 teaspoon vanilla extract/paste
- ▢ 1 teaspoon espresso powder (optional, for flavoring frosting portion)
- ▢ 25 g (approx. 1 ounce) 70% dark chocolate, melted and cooled (optional, for flavoring frosting portion)
To Finish:
- ▢ Unsweetened cocoa powder, for dusting

Step-by-Step Instructions
Let’s create this sophisticated Tiramisu Cake! First, prepare the oven and pans. Preheat oven to 160°C fan / 180°C conventional / 350°F. Lightly grease and line the bottoms (and optionally sides) of two 6-inch round cake tins (preferably loose-bottomed). If you have four tins and oven space, prepare all four.
Prepare the cake batter using one of the methods below:
- Food Processor Method: Place the room temperature butter, sugar, flour, baking powder, and salt into the food processor bowl. Pulse a few times until combined into coarse crumbs. Add the room temperature eggs one by one, pulsing just 1-3 times after each egg. Add the room temperature milk and vanilla seeds (or extract/paste). Process briefly, only until just combined. Do not overmix.
- Hand/Stand Mixer Method: In a medium bowl, whisk together the flour, baking powder, and salt. In a large bowl (or stand mixer bowl with paddle), cream the room temperature butter and sugar together on medium-high speed for 3-5 minutes until light, pale, and fluffy. Beat in the room temperature eggs one by one, adding a spoonful of the flour mixture after each egg (this helps prevent curdling). Beat in the room temperature milk and vanilla seeds (or extract/paste). On low speed, gradually mix in the remaining flour mixture until just smooth. Do not beat for more than 30 seconds after flour is added.
(Optional) Making Colored/Flavored Layers: Weigh the total batter (recipe example: 1150g). Divide it into three portions: half for coffee (e.g., 575g), one quarter for chocolate (e.g., 287g), and one quarter plain vanilla (e.g., 287g). Gently fold the 1 ½ tablespoon espresso powder into the largest portion. Gently fold the 1 ½ tablespoon cocoa powder into one of the smaller portions. Leave the last portion plain. If not making flavored layers, simply keep the batter as one batch (plain vanilla).
Bake the cakes. If making flavored layers and using only two tins: Divide the coffee batter between the two prepared tins, leveling the tops. Bake for about 25 minutes, or until a skewer inserted into the center comes out clean. Let cool in the tins for 5 minutes, then carefully remove (pushing up loose bottoms if using) and transfer to a wire rack to cool completely. Clean, grease, and line the tins again. Pour the vanilla batter into one and the chocolate batter into the other. Bake for 25 minutes or until done. Cool as before. (If you have four tins, divide the coffee batter between two, vanilla in one, chocolate in one, and bake all, possibly in batches depending on oven). If making plain vanilla layers, divide the entire unflavored batter between four tins (or bake in two batches of two) for 25 minutes each, or divide between two tins and bake longer (approx. 40-50 mins, check carefully), then split horizontally later. Recipe implies baking 4 layers regardless of flavoring.
While cakes cool, make the Coffee Syrup. Place the 2 tablespoons espresso powder, ½ cup sugar, and ½ cup water into a small saucepan. Bring the mixture to a boil over medium heat, stirring until the sugar has completely dissolved. Remove from heat and let the syrup cool completely.
Prepare the Mascarpone Frosting. Place the cool but slightly softened mascarpone into a large bowl. Add the sifted icing sugar, 1 tablespoon of milk, and the vanilla seeds (or extract/paste). Using a spatula initially, gently stir and fold the ingredients together until the mixture is smooth and combined. Be very careful not to overmix, as mascarpone can split easily. Add up to 1 more tablespoon of milk only if needed to reach a smooth, soft, spreadable consistency.
(Optional) Flavoring Frosting for Ombre: Separate off two smaller portions of the frosting (about 125g / roughly 1/2 cup each) into two separate small bowls. Leave the majority of the vanilla frosting in the main bowl. Melt the 25g of dark chocolate gently (microwave or double boiler) and let it cool for a minute until barely warm. Stir the melted chocolate into one of the smaller frosting portions until combined. Stir the 1 teaspoon of espresso powder into the other smaller frosting portion until combined. You now have vanilla, chocolate, and coffee flavored frostings.
Assemble the Tiramisu Cake. Ensure cake layers are completely cool. If they have domed tops, level them carefully with a long serrated knife. Place one cake layer onto your cake board, stand, or serving plate (a turntable is helpful). Using a pastry brush, generously soak the top of the layer with the cooled coffee syrup. Let it soak in.
If using flavored layers, the suggested order is: chocolate cake base, vanilla frosting, coffee cake, vanilla frosting, second coffee cake, vanilla frosting, vanilla cake top. Spread about ⅓ cup of the vanilla mascarpone frosting evenly over the first soaked layer. Carefully place the next cake layer on top, soak it with syrup, and spread with another ⅓ cup vanilla frosting. Repeat with the third layer. Place the fourth and final layer on top and soak it with syrup.
Apply a very thin layer (crumb coat) of the vanilla frosting all over the outside (top and sides) of the cake. This traps crumbs and provides a base. Place the cake in the refrigerator for 15-20 minutes to set the crumb coat.
(Optional) Creating the Ombre Frosting: Apply the flavored frostings to the sides of the chilled cake. Start with the chocolate frosting, applying it roughly to the bottom quarter of the cake’s height. Apply the coffee frosting to the next quarter up, slightly overlapping the chocolate layer. Cover the remaining upper half and the top of the cake roughly with the vanilla frosting. You’ll likely have leftover frosting. Using a bench scraper or large offset spatula held vertically against the side of the cake, rotate the turntable (or carefully turn the plate) to smooth the frosting, blending the color transitions gently to create the ombre effect. Smooth the top edge. (Alternatively, frost the entire cake smoothly with vanilla frosting for a classic look).
Finish the cake with a generous dusting of unsweetened cocoa powder all over the top, using a fine-mesh sieve for an even coating. Chill the cake for at least 30-60 minutes before slicing to allow the frosting to firm up slightly. Remember to let slices sit out briefly before serving.

Troubleshooting
Tiramisu cake presents unique challenges, mainly around the mascarpone frosting. Mascarpone is notorious for splitting or becoming grainy if overmixed, if ingredients are too cold or too warm, or if liquid is added too quickly. Mix it gently, ideally by hand with a spatula initially as the recipe suggests, just until combined and smooth. Ensure mascarpone isn’t ice-cold but also not warm room temperature; cool but slightly softened is best. If it does split, sometimes gently folding in a little more cool mascarpone or chilling it briefly might help, but often it’s hard to rescue fully.
If the cake layers seem dry, ensure they weren’t overbaked (6-inch layers bake relatively quickly) and that they were soaked sufficiently but evenly with the coffee syrup. Too much soaking, however, can make the cake soggy and unstable. Use a pastry brush for even application.
Achieving a smooth ombre frosting effect requires practice. Apply generous amounts of each color initially so you have enough to smooth away. Use a turntable for smooth rotation and hold your scraper steady. Don’t overwork it, or the colors will become muddy. A rustic finish is also beautiful if smooth ombre proves difficult.
If using the food processor method for the cake, be extra careful not to overmix, as it can happen very quickly, leading to a tough cake. Pulse minimally after adding eggs and milk/vanilla. If making the gluten-free version with all hazelnut flour, expect the layers to be even more fragile and potentially denser.
Tips and Variations
Let’s explore ways to enhance or customize your Tiramisu Cake! For a more traditional Tiramisu flavor, add 2-3 tablespoons of Marsala wine, dark rum, or Amaretto liqueur to the cooled coffee syrup before soaking the cake layers. This adds significant authentic flavor (ensure it suits your audience).
Instead of flavoring portions of the cake batter, you can keep all layers plain vanilla bean for simplicity; the coffee soak will still provide strong coffee flavor. Conversely, you could make all layers coffee-flavored for an intense experience. If you don’t want to make flavored frosting portions, simply frost the entire cake with the vanilla mascarpone frosting for a classic look, still finishing with cocoa powder.
Toasting the hazelnuts lightly before processing them into flour will deepen their nutty flavor in the cake layers (if you make the GF version or just want nuttier plain layers). Ensure they cool completely before processing.
Instead of cocoa powder dusting, consider garnishing the top with delicate chocolate shavings, chocolate-covered espresso beans, or even ladyfinger cookies stood up around the base (though this deviates from the recipe’s elegant cake look). Ensure your espresso powder for the cake, syrup, and frosting is good quality for the best coffee flavor.
Serving and Pairing Suggestions
This elegant Tiramisu Cake is perfect for concluding a special dinner party, celebrating a birthday for a coffee aficionado, or gracing a holiday dessert table. It must be stored covered in the refrigerator due to the fresh mascarpone cheese frosting. For the best flavor and creamy texture, serve it slightly chilled – remove it from the fridge about 20-30 minutes before slicing and serving. Unlike buttercream, mascarpone frosting is often best when still cool, not fully room temperature.
Slicing requires a sharp, thin knife, wiped clean between cuts, especially important for showcasing the neat layers (and ombre effect, if used). The coffee-soaked layers will be moist and potentially delicate.
The classic pairing for anything Tiramisu-flavored is, of course, coffee! Serve slices with freshly brewed espresso, cappuccino, or a good quality black coffee. For an alcoholic pairing, a small glass of Amaretto, coffee liqueur (like Kahlua or Tia Maria), Marsala wine, or even a Vin Santo (Italian dessert wine) would be exquisite.
Given its richness from mascarpone and complex flavors, the cake doesn’t need much accompaniment. A simple presentation allows its elegance to shine. Small slices are typically very satisfying.
Nutritional Information
This Tiramisu Cake, crafted with butter, sugar, eggs, mascarpone cheese, heavy cream (in frosting flavor option), and chocolate, is a rich and indulgent dessert. Mascarpone cheese, in particular, is very high in fat content, contributing significantly to the cake’s richness and calorie count. The recipe uses a substantial amount of butter and sugar as well.
While coffee and cocoa offer antioxidants and flavor complexity, the overall profile is that of a decadent treat. The all-purpose flour provides carbohydrates, and eggs contribute protein and fat. The coffee syrup adds sugar and caffeine (depending on the espresso powder used).
Consider this cake a sophisticated indulgence for special occasions. Attempts to significantly reduce fat (e.g., using light mascarpone) or sugar would drastically alter the authentic texture and flavor profile that defines Tiramisu. Light mascarpone, especially, is prone to becoming watery and is not recommended for frosting.
Enjoy this homemade version for its superior quality and flavor compared to many commercial Tiramisu desserts. Savor the balance of coffee, cream, and cocoa as a special treat within a balanced lifestyle.
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Tiramisu Cake
Description
Tiramisu – just the name evokes images of elegant Italian cafes, rich espresso, creamy mascarpone, and a dusting of cocoa. It’s a dessert beloved worldwide for its sophisticated yet comforting flavors
Ingredients
For the Cake Layers (makes four 6-inch layers):
- ▢ 280 g (1 ¼ cups or 2 ½ sticks) unsalted butter, room temperature
- ▢ 280 g (1 ¼ cup + 2 tablespoons) golden caster sugar or superfine sugar
- ▢ 280 g (2 ¼ cups + 1 tablespoon) all-purpose flour
- ▢ 2 ¼ teaspoons baking powder
- ▢ ½ teaspoon fine sea salt
- ▢ 5 large eggs (US large, UK medium), room temperature
- ▢ 60 ml (¼ cup) whole milk, room temperature
- ▢ ½ vanilla pod, seeds scraped OR 2 teaspoons vanilla extract/paste
- ▢ 1 ½ tablespoon espresso powder (optional, for flavoring one layer)
- ▢ 1 ½ tablespoon cocoa powder (optional, for flavoring one layer)
For the Coffee Syrup:
- ▢ 2 tablespoons espresso powder
- ▢ 100 g (½ cup) golden caster sugar or superfine sugar
- ▢ 120 ml (½ cup) water
For the Mascarpone Frosting:
- ▢ 750 g (approx. 26 ounces or 3 1/3 cups) full-fat mascarpone cheese, cool but slightly softened
- ▢ 125 g (1 cup) icing sugar (confectioners’ sugar), sifted
- ▢ 1-2 tablespoons whole milk, room temperature
- ▢ ½ vanilla pod, seeds scraped OR 1 teaspoon vanilla extract/paste
- ▢ 1 teaspoon espresso powder (optional, for flavoring frosting portion)
- ▢ 25 g (approx. 1 ounce) 70% dark chocolate, melted and cooled (optional, for flavoring frosting portion)
To Finish:
- ▢ Unsweetened cocoa powder, for dusting
Instructions
Let’s create this sophisticated Tiramisu Cake! First, prepare the oven and pans. Preheat oven to 160°C fan / 180°C conventional / 350°F. Lightly grease and line the bottoms (and optionally sides) of two 6-inch round cake tins (preferably loose-bottomed). If you have four tins and oven space, prepare all four.
Prepare the cake batter using one of the methods below:
- Food Processor Method: Place the room temperature butter, sugar, flour, baking powder, and salt into the food processor bowl. Pulse a few times until combined into coarse crumbs. Add the room temperature eggs one by one, pulsing just 1-3 times after each egg. Add the room temperature milk and vanilla seeds (or extract/paste). Process briefly, only until just combined. Do not overmix.
- Hand/Stand Mixer Method: In a medium bowl, whisk together the flour, baking powder, and salt. In a large bowl (or stand mixer bowl with paddle), cream the room temperature butter and sugar together on medium-high speed for 3-5 minutes until light, pale, and fluffy. Beat in the room temperature eggs one by one, adding a spoonful of the flour mixture after each egg (this helps prevent curdling). Beat in the room temperature milk and vanilla seeds (or extract/paste). On low speed, gradually mix in the remaining flour mixture until just smooth. Do not beat for more than 30 seconds after flour is added.
(Optional) Making Colored/Flavored Layers: Weigh the total batter (recipe example: 1150g). Divide it into three portions: half for coffee (e.g., 575g), one quarter for chocolate (e.g., 287g), and one quarter plain vanilla (e.g., 287g). Gently fold the 1 ½ tablespoon espresso powder into the largest portion. Gently fold the 1 ½ tablespoon cocoa powder into one of the smaller portions. Leave the last portion plain. If not making flavored layers, simply keep the batter as one batch (plain vanilla).
Bake the cakes. If making flavored layers and using only two tins: Divide the coffee batter between the two prepared tins, leveling the tops. Bake for about 25 minutes, or until a skewer inserted into the center comes out clean. Let cool in the tins for 5 minutes, then carefully remove (pushing up loose bottoms if using) and transfer to a wire rack to cool completely. Clean, grease, and line the tins again. Pour the vanilla batter into one and the chocolate batter into the other. Bake for 25 minutes or until done. Cool as before. (If you have four tins, divide the coffee batter between two, vanilla in one, chocolate in one, and bake all, possibly in batches depending on oven). If making plain vanilla layers, divide the entire unflavored batter between four tins (or bake in two batches of two) for 25 minutes each, or divide between two tins and bake longer (approx. 40-50 mins, check carefully), then split horizontally later. Recipe implies baking 4 layers regardless of flavoring.
While cakes cool, make the Coffee Syrup. Place the 2 tablespoons espresso powder, ½ cup sugar, and ½ cup water into a small saucepan. Bring the mixture to a boil over medium heat, stirring until the sugar has completely dissolved. Remove from heat and let the syrup cool completely.
Prepare the Mascarpone Frosting. Place the cool but slightly softened mascarpone into a large bowl. Add the sifted icing sugar, 1 tablespoon of milk, and the vanilla seeds (or extract/paste). Using a spatula initially, gently stir and fold the ingredients together until the mixture is smooth and combined. Be very careful not to overmix, as mascarpone can split easily. Add up to 1 more tablespoon of milk only if needed to reach a smooth, soft, spreadable consistency.
(Optional) Flavoring Frosting for Ombre: Separate off two smaller portions of the frosting (about 125g / roughly 1/2 cup each) into two separate small bowls. Leave the majority of the vanilla frosting in the main bowl. Melt the 25g of dark chocolate gently (microwave or double boiler) and let it cool for a minute until barely warm. Stir the melted chocolate into one of the smaller frosting portions until combined. Stir the 1 teaspoon of espresso powder into the other smaller frosting portion until combined. You now have vanilla, chocolate, and coffee flavored frostings.
Assemble the Tiramisu Cake. Ensure cake layers are completely cool. If they have domed tops, level them carefully with a long serrated knife. Place one cake layer onto your cake board, stand, or serving plate (a turntable is helpful). Using a pastry brush, generously soak the top of the layer with the cooled coffee syrup. Let it soak in.
If using flavored layers, the suggested order is: chocolate cake base, vanilla frosting, coffee cake, vanilla frosting, second coffee cake, vanilla frosting, vanilla cake top. Spread about ⅓ cup of the vanilla mascarpone frosting evenly over the first soaked layer. Carefully place the next cake layer on top, soak it with syrup, and spread with another ⅓ cup vanilla frosting. Repeat with the third layer. Place the fourth and final layer on top and soak it with syrup.
Apply a very thin layer (crumb coat) of the vanilla frosting all over the outside (top and sides) of the cake. This traps crumbs and provides a base. Place the cake in the refrigerator for 15-20 minutes to set the crumb coat.
(Optional) Creating the Ombre Frosting: Apply the flavored frostings to the sides of the chilled cake. Start with the chocolate frosting, applying it roughly to the bottom quarter of the cake’s height. Apply the coffee frosting to the next quarter up, slightly overlapping the chocolate layer. Cover the remaining upper half and the top of the cake roughly with the vanilla frosting. You’ll likely have leftover frosting. Using a bench scraper or large offset spatula held vertically against the side of the cake, rotate the turntable (or carefully turn the plate) to smooth the frosting, blending the color transitions gently to create the ombre effect. Smooth the top edge. (Alternatively, frost the entire cake smoothly with vanilla frosting for a classic look).
Finish the cake with a generous dusting of unsweetened cocoa powder all over the top, using a fine-mesh sieve for an even coating. Chill the cake for at least 30-60 minutes before slicing to allow the frosting to firm up slightly. Remember to let slices sit out briefly before serving.
Recipe Summary and Q&A
This recipe guides you through creating an elegant Tiramisu Cake, translating the classic Italian dessert’s flavors into a layer cake format. It involves baking tender cake layers (optionally flavored vanilla, coffee, and chocolate), soaking them generously with a homemade coffee syrup, and layering/frosting them with a delicate, creamy mascarpone frosting (optionally flavored for an ombre effect). The cake is finished with a traditional dusting of cocoa powder. The recipe offers both a food processor and standard mixer method for the cake batter and details the careful handling required for mascarpone frosting.
Key techniques include making flavored cake layers (optional), preparing a potent coffee soak, gently mixing mascarpone frosting to prevent splitting, assembling the soaked layers, and achieving a smooth (or ombre) finish. Emphasis is placed on room temperature ingredients for the cake and cool (but not cold) mascarpone for the frosting.
Q&A:
- My mascarpone frosting split/curdled! Can I fix it? Splitting is the biggest risk with mascarpone. It happens from overmixing, temperature shock (mascarpone too cold or other ingredients too warm), or too much liquid added too quickly. Prevention is key: mix gently, ensure ingredients are compatible temperatures (cool but pliable mascarpone, room temp milk), add liquid slowly. Fixing it is very difficult; sometimes gently folding in more cool mascarpone might work, but often it’s best to start over or accept a slightly grainy texture.
- Can I substitute cream cheese for mascarpone? While cream cheese frosting is delicious, it has a much tangier flavor profile than mascarpone and a different texture. It wouldn’t taste like traditional Tiramisu. For this specific cake aiming for Tiramisu flavor, using full-fat mascarpone is highly recommended.
- Is there a non-alcoholic substitute for the coffee syrup? The coffee flavor is central to Tiramisu. You could use decaffeinated espresso powder. If you absolutely must avoid coffee flavor, you could potentially make a simple syrup infused with vanilla or maybe a very light chai spice blend, but it would no longer be a Tiramisu cake in flavor.
- The recipe mentions 6″ pans, but can I use 8″? You could adapt it, but 6-inch pans create taller, more elegant layers common for this style. If using 8-inch pans (you’d likely only get 2 thicker layers from this batter amount), the baking time would need significant adjustment (likely longer, start checking around 30-35 mins), and the layer proportions/visual effect would change. You’d also need less frosting. Sticking to the 6-inch pans (baking in batches if needed) is recommended for the intended result.